Senior Security Systems Technician – Access Control / CCTV /

TECHNOLOGY SOLUTIONS OF CHARLESTON, INC.; Charleston (SC); On-site; USD 37,000 - 44,000; Full time

Benefits offered by this job

Company vehicle

Tools provided

Paid training and certification

Advancement opportunities

Work on large commercial projects

Job summary

Technology Solutions of Charleston is seeking an experienced Senior Security Systems Technician to troubleshoot, diagnose, repair, and commission commercial security systems in the Charleston area. This full-time role involves working on access control, CCTV, and related hardware across commercial, K-12, higher education, and government facilities.

The candidate should have 5+ years of relevant experience, the ability to work independently in the field, and strong troubleshooting skills.

Qualifications

• Minimum 5 years of commercial low-voltage/security experience.
• Valid driver’s license and acceptable driving record.
• Ability to pass a background check and drug screening.
• Willingness to travel locally throughout the Charleston area.
• NICET, ESA, manufacturer certifications, or other relevant certifications are a plus.

Responsibilities

• Install, program, troubleshoot, and service access control systems.
• Troubleshoot card readers, access-control panels, door position switches, REX devices, electric strikes, maglocks, and electrified exit hardware.
• Install and troubleshoot CCTV/IP camera systems and NVRs.
• Troubleshoot gate operators, gate access control, and related hardware.
• Diagnose power supplies, batteries, UPS systems, network connectivity, and communication issues.
• Terminate and test low-voltage cabling.
• Read and interpret wiring diagrams, plans, and system documentation.
• Perform system commissioning and testing.
• Identify the root cause of system failures rather than simply replacing components.
• Communicate professionally with customers, general contractors, electricians, and other trades.
• Complete service documentation and work orders accurately.
• Assist junior technicians with troubleshooting and technical training.

Skills

Troubleshooting

Electrical fundamentals

Customer communication

Field independence

Mentoring

Read wiring diagrams

System commissioning

Education

NICET/ESA certifications

Tools

Multimeters

Diagnostic equipment

Network switches

CCTV/IP equipment

Job description

Pay: $27–$32/hour, depending on experience

Full-Time | Monday–Friday | 8:00 AM–5:00 PM

Overtime available with approval

Technology Solutions of Charleston is looking for an experienced Senior Security Systems Technician to join our growing team. This position is ideal for a technician who can independently troubleshoot, diagnose, repair, and commission commercial security systems.

Our work primarily involves commercial, K-12, higher education, and government facilities throughout the Charleston area.

What You’ll Be Doing

• Install, program, troubleshoot, and service access control systems
• Troubleshoot card readers, access-control panels, door position switches, REX devices, electric strikes, maglocks, and electrified exit hardware
• Install and troubleshoot CCTV/IP camera systems and NVRs
• Troubleshoot gate operators, gate access control, and related hardware
• Diagnose power supplies, batteries, UPS systems, network connectivity, and communication issues
• Terminate and test low-voltage cabling
• Read and interpret wiring diagrams, plans, and system documentation
• Perform system commissioning and testing
• Identify the root cause of system failures rather than simply replacing components
• Communicate professionally with customers, general contractors, electricians, and other trades
• Complete service documentation and work orders accurately
• Assist junior technicians with troubleshooting and technical training

Required Experience

The ideal candidate will have at least 5 years of commercial low-voltage/security experience and be comfortable working independently in the field.

Strong experience in several of the following is preferred:

• Access control
• Commercial security systems
• CCTV/IP video
• Gate operators
• Von Duprin and other exit devices
• Electric strikes and maglocks
• Access-control panels and controllers
• Network switches and TCP/IP troubleshooting
• Low-voltage power supplies and UPS systems
• Structured cabling
• Multimeters and other diagnostic equipment

The Right Candidate

We’re looking for someone who:

• Can walk onto a job and figure out what’s wrong
• Understands electrical fundamentals and low-voltage systems
• Can read a meter and properly troubleshoot voltage, continuity, polarity, and power issues
• Doesn’t immediately start replacing parts without determining the cause of the failure
• Can work independently without constant supervision
• Communicates well with customers
• Keeps accurate service records
• Is dependable and takes ownership of their work
• Can mentor less-experienced technicians

Qualifications

• 5+ years of relevant commercial low-voltage/security experience preferred
• Valid driver’s license and acceptable driving record
• Ability to pass a background check and drug screening
• Ability to lift equipment and work from ladders/lifts when required
• Willingness to travel locally throughout the Charleston area
• NICET, ESA, manufacturer certifications, or other relevant certifications are a plus

What We Offer

• $27–$32/hour based on experience
• Overtime opportunities
• Company vehicle
• Company-provided tools and equipment
• Paid training and manufacturer certification opportunities
• Opportunities for advancement
• Work on large commercial and institutional security projects
• Stable, established company with a growing service department

Important

This is not an entry-level cable-pulling position. We’re looking for an experienced technician who can independently troubleshoot commercial security systems and take ownership of service calls from diagnosis through completion.